/*  Copyright © 2009 Blake Hegerle -*- C++ -*- */

/*  This file is part of metal.
 
    Metal is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see
    <http://www.gnu.org/licenses/>.

*/

#pragma once

#include "../util.h"
namespace metal {
  namespace meta {
    template<typename... Members> 
    struct structure { };

    template<typename A>
    struct element_type {
      typedef void type;
    };

    template<typename E>
    struct element_type<E*> {
      typedef E type;
    };

    template<typename S>
    struct is_structure {
      static const bool value = false;
    };

    template<typename... T>
    struct is_structure<structure<T... > > {
      static const bool value = true;
    }; 

    template<typename L>
    struct is_lambda {
      static const bool value = false;
    };

    template<typename... Types>
    struct is_lambda<list<Types...> > {
      static const bool value = true;
    };
  }
}
